Stig Östlund

måndag, mars 19, 2018

How Exercise Can Keep Aging Muscles and Immune Systems ‘Young’

"Remaining physically active as we grow older could help to keep our muscles and immune systems robust, according to two inspiring new studies of older recreational cyclists.
Together, the experiments add to growing evidence that some of our assumptions about aging may be outdated and we might have more control over the process than we think.
Aging often seems inexorable and unvarying, and, in chronological terms, it is. The years mount at the same pace for each of us.
But our bodies’ responses to the passage of time can differ. While most people become frail, a few remain spry.
These differences recently prompted a group of British scientists to wonder whether our beliefs about what is normal and inevitable with physical aging might be limited or incorrect, and in particular, whether we might be ignoring the role of exercise.---"
More in the NYT of today

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